The computer webpage version of the real estate Xiaomi Book is free of charge, and the quantity is unlimited. Disadvantages are that it does not support adding websites, and the personal version has few functions and websites, and does not display the shooting time. The disadvantage of Twitter 99 is probably that the urban area covered is not wide enough and the number of cooperative websites is small. In contrast, I think the cost performance of billing treasure is not bad? You can collect the information of dozens of real estate websites in a few seconds, and the operation interface is quite simple, beautiful and easy to use. User reputation has always been good.